Tempe, AZ Radon Levels
Check local Tempe radon levels and find certified testing and mitigation professionals to keep your home safe
Tempe, AZ Radon Facts
Tempe's zip code 85281 area in Maricopa County shows an average radon level of 3.0 pCi/L, which falls within EPA recommended ranges but testing remains important for individual homes. The Phoenix metro area's desert geology and typical slab-on-grade construction help keep radon levels moderate. Residents should still test their homes, as readings can vary significantly even within neighborhoods.
Based on 1 user-submitted radon test for homes in Tempe, AZ. The EPA recommends taking action at or above 4.0 pCi/L.
Tempe, AZ Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Tempe, AZ Radon Levels
User-submitted radon test readings from homes in the Tempe area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 3 pCi/L | Tempe, AZ | 21-50 Years | No Basement/All Slab |
Have a radon test result for Tempe? Submit your reading to help other homeowners.
Radon FAQ for Tempe, AZ
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Most Active Radon Markets in Arizona
Cities in Arizona with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Prescott | 6.79 pCi/L | 14 |
| Scottsdale | 7.75 pCi/L | 12 |
| Phoenix | 5.40 pCi/L | 10 |
| Mesa | 6.40 pCi/L | 5 |
| Flagstaff | 6.00 pCi/L | 5 |
| Tucson | 5.25 pCi/L | 4 |
| Payson | 6.67 pCi/L | 3 |
| Glendale | 6.50 pCi/L | 2 |
| Peoria | 3.00 pCi/L | 2 |
| Prescott Valley | 4.00 pCi/L | 1 |